Millennium Management’s ACM Research ACMR Stock Holding History

Millennium Management’s Portfolio ACMR Stock Details ACMR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-8,300	Closed	-$215K	–	5980
2025 Q2	$215K	Sell	8,300 -16,700	-67%	-$376K	﹤0.01%	5332
2025 Q1	$584K	Buy	+25,000	New	+$571K	﹤0.01%	4715

Other funds holding ACMR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

VARA

Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return

PCP

Polunin Capital Partners London, United Kingdom $407M AUM 55.12% 1-Year Est. Return

Millennium Management's ACMR Position: Q1 2026 in Review

Millennium Management increased its ACM Research (ACMR) stake by 179% in Q1 2026, buying an estimated $2.23M and bringing the position to 65,560 shares worth $2.58M. The position accounts for ﹤0.01% of the portfolio, ranked #3627.

Millennium Management first reported a position in ACMR in Q4 2017 and has held it in 28 quarters since. The position peaked at $23.5M in Q2 2021. 300 funds tracked by Wall St. Rank hold ACMR as of Q1 2026.

Millennium Management held 65,560 shares of ACM Research worth $2.58M as of Q1 2026.
Millennium Management bought 42,060 ACM Research shares in Q1 2026, an estimated $2.23M.
ACM Research made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3627 holding.
Millennium Management first reported a position in ACM Research in Q4 2017 and has held it in 28 quarters since.
Millennium Management's ACM Research position peaked at $23.5M in Q2 2021.
300 funds tracked by Wall St. Rank held ACM Research as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.